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31 tháng 7 2018

1,change these sentences into passive.

a) They haven't done anything since he left ;

nothing has been done since he left

b) A doctor has just examined John ;

john has just been examined by a doctor

c) They haven't used this machine for ages ;

this machine hasn't been used for ages

d) Have several people just seen the accident ?

has the accident just been seen by several people?

31 tháng 7 2018

1,change these sentences into passive.

a) They haven't done anything since he left ;

=> Anything hasn't been done since he left

b) A doctor has just examined John ;

=> John has been examined by a doctor

c) They haven't used this machine for ages ;

=> This machine hasn't been used for ages by them

d) Have several people just seen the accident ?

=> Has the accident been seen by several people ?

#Yiin